ORGANIZATIONAL MAINTENANCE TROUBLESHOOTING - Continued
Table 4-2. Organizational Maintenance Troubleshooting Chart - Continued
TEST or INSPECTION
9. UNABLE TO KEEP NIGHT VISION GOGGLES MOUNTED TO THE HELMET
Inspect for loose pile on Night Vision Goggle System No. 1. For Night Vision Goggle No. 2 check
for loose pile and loose surgical tube fittings. For Night Vision Goggle System No. 3 check for
loose pile and loose screws on mounting fitting.
On all systems, reglue the pile, retighten surgical tubing attachment straps. (If equipped with
tubing and straps) tighten screws on mounting system.
10. THERMO PLASTIC LINER (TPL) ASSEMBLY
Unable to keep TPL assembly in helmet.
Check hook and pile fasteners for secure attachment to helmet, liner or TPL layers.
Check hook and pile for dirt, lint or anything that will keep surfaces from mating properly.
Check alignment of hook and pile fasteners.
Replace defective hook and pile fasteners.
Clean lint or dirt out of hook fasteners.
Properly realign hook and pile fasteners.